Lines Matching refs:SIGCHLD
749 * was already finished, and then continued. Since SIGCHLD
1503 if (!task_ptrace(tsk) && sig == SIGCHLD &&
1504 (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN ||
1505 (psig->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDWAIT))) {
1508 * defines special semantics for setting SIGCHLD to SIG_IGN
1517 * Whether we send SIGCHLD or not for SA_NOCLDWAIT
1522 if (psig->action[SIGCHLD-1].sa.sa_handler == SIG_IGN)
1547 info.si_signo = SIGCHLD;
1577 if (sighand->action[SIGCHLD-1].sa.sa_handler != SIG_IGN &&
1578 !(sighand->action[SIGCHLD-1].sa.sa_flags & SA_NOCLDSTOP))
1579 __group_send_sig_info(SIGCHLD, &info, parent);
1581 * Even if SIGCHLD is not generated, we must wake up wait4 calls.
2484 * (for example, SIGCHLD), shall cause the pending signal to